<template>
    <div class="editor-wrapper">
        <!-- 工具栏 -->
        <Toolbar id="toolbar-container" :editor="editorRef" :default-config="toolbarConfig" :mode="mode" />
        <!-- 编辑器 -->
        <Editor
            id="editor-container"
            v-model="modelValue"
            :default-config="editorConfig"
            :mode="mode"
            @on-change="handleChange"
            @on-created="handleCreated"
        />
    </div>
</template>

<script setup lang="ts">
import { Editor, Toolbar } from '@wangeditor/editor-for-vue'

// API 引用
import FileAPI from '@/api/file'

const props = defineProps({
    modelValue: {
        type: [String],
        default: ''
    }
})

const emit = defineEmits(['update:modelValue'])

const modelValue = useVModel(props, 'modelValue', emit)

const editorRef = shallowRef() // 编辑器实例，必须用 shallowRef
const mode = ref('default') // 编辑器模式
const toolbarConfig = ref({}) // 工具条配置
// 编辑器配置
const editorConfig = ref({
    placeholder: '请输入内容...',
    MENU_CONF: {
        uploadImage: {
            // 自定义图片上传
            async customUpload(file: any, insertFn: any) {
                FileAPI.upload(file).then(data => {
                    insertFn(data.url)
                })
            }
        }
    }
})

const handleCreated = (editor: any) => {
    editorRef.value = editor // 记录 editor 实例，重要！
}

function handleChange(editor: any) {
    modelValue.value = editor.getHtml()
}

// 组件销毁时，也及时销毁编辑器
onBeforeUnmount(() => {
    const editor = editorRef.value
    if (editor == null) return
    editor.destroy()
})
</script>

<style src="@wangeditor/editor/dist/css/style.css"></style>
